Extract numbers from string in sql

Question

In my Table there is a column called Comment and it contains data like

input
Comment

| 22 | 22 | INTERNAL AUDIT | NM | OK                  
| Multiplied by 4 | 32 | 32 | INTERNAL AUDIT | TR | None         
| 19 | 17 | INTERNAL AUDIT | LM | FIXED       
| REF#R7F282CT

we need to extract only numbers from this comment column and update into other column

need output like this like:

col1   col2
22     22              
32     32        
19     17      
null   null

input image

Output image